Black ice caused several cars to loose traction near the Claremont Resort early Monday. The pileup began when one driver lost control and slammed a nearby car.
Black ice on the roadway caused two crashes on San Pablo Dam Road between Richmond and Orinda Monday morning, according to the California Highway Patrol.
Officials said Interstate 5 in far Northern California is closed after a crash involving about 60 vehicles.
A leaky pipe caused icy conditions and multiple car crashes this morning, prompting authorities to close down part of westbound state Highway 4 in unincorporated Hercules until later Saturday, a California Highway Patrol officer said.